Sharp restricted weak-type estimates for sparse operators

2024/03/11 by Fay, Irina Holmes, Guillermo Rey, Rey, Guillermo +2 · 2 citations
Mathematics · #Advanced Harmonic Analysis Research #Approximation Theory and Sequence Spaces #Classical Analysis and ODEs (math.CA) #Differential Equations and Boundary Problems #FOS: Mathematics

paper · pdf · doi:10.48550/arxiv.2403.06751

openalex publication_date 2024/03/11 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We find the exact Bellman function associated to the level-sets of sparse operators acting on characteristic functions.

Cited by

• The height function of a sparse collection: a Bellman function approach
• The Bellman Function for Level Sets of Sparse Operators

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